To increase speed and reliability, we have made a lot of improvement.
为了提高速度，增加可靠性，我们做了许多改进。
Reliability test data is the important reference of product design and improvement.
可靠性试验的数据是产品设计与改进的重要依据。
Reliability test data is the important reference of product design and improvement.
可靠性试验的数据是产品设计与改进的重要依据。
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